What you don't want to have happen

[Disaster]

So in about 1500 miles of driving you put over $7200 into repairs! :-O

It does seem odd that coolant wouldn't have gotten into the trunk if the cap was leaking.

[MWS]

Originally Posted by Disaster

So in about 1500 miles of driving you put over $7200 into repairs! :-O

Well, if you put it that way... Oh wait, that's only $4.80 / mi. Price for happiness? ;/

[Tcar]

Originally Posted by Disaster

So in about 1500 miles of driving you put over $7200 into repairs! :-O

It does seem odd that coolant wouldn't have gotten into the trunk if the cap was leaking.

There's a rubber dam around the filler that seals to the inside of the trunk lid and a drain.